Author: Chessfun
Date: 19:43:48 09/26/00
Go up one level in this thread
On September 26, 2000 at 19:21:24, Chessfun wrote:
>On September 26, 2000 at 19:14:47, Chessfun wrote:
>
>>On September 26, 2000 at 19:05:50, Chessfun wrote:
>>
>>>On September 26, 2000 at 18:53:45, Chessfun wrote:
>>>
>>>>On September 26, 2000 at 16:51:33, Uri Blass wrote:
>>>>
>>>>>[D]3r3k/p7/1p6/2p2Q1p/2P1R3/2P5/P2KP3/6q1 w - - 0 1
>>>>>
>>>>>Hiarcs played Kc2 and had to resign some moves later because the queen cannot be
>>>>>saved[the game continued Kc2 Qd1+ Kb2 Rd2+ Ka3 Qc1+ Ka4 b5+ cxb5 Qc2+ Ka5 Qxc3+
>>>>>and white resigned because of the line Ka6 Rd6+ Kb7 Qg7+ Kb8(forced because Kc8
>>>>>is leading to mate) Rd8+].
>>>>>
>>>>>How much time do programs need to avoid this tactical error?(some program like
>>>>>hiarcs can play Rd4 after a short time but later change their mind to Kc2 so the
>>>>>right test is to give them at least some minutes)
>>>>>
>>>>>Uri
>>>>
>>>>
>>>>Nice job noticing that move Uri !!.
>>>>This is from game 1 of my post yesterday.
>>>>Hiarcs 7.32 v Chess Tiger 12.92 Beta.
>>>>A good test position so it would seem.
>>>>I expect quite a few programs will have a problem with this.
>>>>
>>>>Hiarcs 7.32 48 mb for some reason seems to like Kc2 even to
>>>>depth 12/30 which is where I stopped it, after a big fail.
>>>>Though even now it's still thinking after 10 mins and hasn't
>>>>posted another line yet.
>>>>
>>>>Even Fritz 6a likes Kc2 for a while even Qd5?. Seems F6a has as many
>>>>problems with this as Hiarcs does.
>>>>
>>>>Chess Tiger 12.92 Beta selects it for about 3 secs between depths 10-11.
>>>>Though Tiger can clearly see that Rd4 leaves it still in the game.
>>>>
>>>>Following are;
>>>>Hiarcs 7.32
>>>>F6a
>>>>Chess Tiger 12.92 Beta
>>>>
>>>>HIARCS 7.32 Cel 433, 48 Mb hash.
>>>>46.Kc2 Qd1+ 47.Kb2 Rd2+ 48.Ka3 Qc1+ 49.Ka4 b5+ 50.cxb5 Qc2+ 51.Ka5 Qxc3+ 52.Ka6
>>>>Rd6+ 53.Kb7 Qg7+ 54.Kc8 Qg8+ 55.Kb7 Rb6+ 56.Kc7 Qh7+ 57.Qxh7+ Kxh7 58.Re7+ Kh8
>>>> µ (-1.06) Depth: 11/30 00:02:35 8153kN
>>>>46.Kc2 Qd1+
>>>> µ (-1.33) Depth: 12/30 00:03:10 10219kN
>>>>46.Kc2 Qd1+ 47.Kb2 Rd2+ 48.Ka3 Qc1+ 49.Ka4 b5+ 50.cxb5 Qc2+ 51.Ka5 Qxc3+ 52.Ka6
>>>>Rd6+ 53.Kb7 Qg7+ 54.Kc8 Qg8+ 55.Kb7 Rb6+ 56.Kc7 Qb8+ 57.Kd7 Qd6+ 58.Ke8 Rb8+
>>>>59.Qc8 Rxc8+ 60.Kf7
>>>> -+ (-12.40) Depth: 12/30 00:05:28 20478kN
>>>>
>>>>Analysis by Fritz 6:
>>>>46.Kc2 Qd1+ 47.Kb2
>>>> -+ (-1.75) Depth: 2/7 00:00:00
>>>>46.Kc2 Qd1+ 47.Kb2 Rd2+ 48.Ka3
>>>> -+ (-1.75) Depth: 3/9 00:00:00
>>>>46.Rd4
>>>> -+ (-1.72) Depth: 3/11 00:00:00
>>>>46.Rd4 cxd4 47.Qf6+ Kh7
>>>> -+ (-1.41) Depth: 3/11 00:00:00
>>>>46.Rd4 cxd4 47.Qf6+ Kh7 48.Qe7+
>>>> -+ (-1.69) Depth: 4/13 00:00:00
>>>>46.Rd4 cxd4 47.Qf6+ Kh7 48.Qe7+
>>>> -+ (-1.69) Depth: 5/13 00:00:00 1kN
>>>>46.Rd4 cxd4 47.Qf6+ Kh7 48.Qe7+
>>>> -+ (-1.69) Depth: 6/16 00:00:00 3kN
>>>>46.Rd4 cxd4 47.Qf6+ Kh7 48.Qe7+
>>>> -+ (-1.69) Depth: 7/17 00:00:00 6kN
>>>>46.Rd4 cxd4 47.Qf6+ Kh7 48.Qe7+
>>>> -+ (-1.69) Depth: 8/21 00:00:00 11kN
>>>>46.Rd4 cxd4 47.Qf6+ Kh7 48.Qe7+
>>>> -+ (-1.69) Depth: 9/25 00:00:00 28kN
>>>>46.Rd4 cxd4 47.Qf6+ Kh7 48.Qe7+
>>>> -+ (-1.69) Depth: 10/27 00:00:01 237kN
>>>>46.Rd4 cxd4 47.Qf6+ Kh7 48.Qe7+ Qg7 49.Qxd8 dxc3+ 50.Kc2 Kh6
>>>> -+ (-1.66) Depth: 11/29 00:00:03 876kN
>>>>46.Rd4 cxd4 47.Qf6+ Kh7 48.Qe7+ Qg7 49.Qxd8 dxc3+ 50.Kc2 Kh6
>>>> -+ (-1.53) Depth: 12/31 00:00:08 2496kN
>>>>46.Kc2
>>>> -+ (-1.50) Depth: 12/31 00:00:12 3433kN
>>>>46.Kc2 Qd1+ 47.Kb2 Rd2+ 48.Ka3 Qc1+ 49.Ka4 b5+ 50.cxb5 Qc2+
>>>> ³ (-0.53) Depth: 12/36 00:00:23 6400kN
>>>>46.Kc2 Qd1+ 47.Kb2 Rd2+ 48.Ka3 Qc1+ 49.Ka4 b5+ 50.cxb5 Qc2+
>>>> ³ (-0.62) Depth: 13/34 00:00:33 9087kN
>>>>46.Kc2 Qd1+ 47.Kb2 Rd2+ 48.Ka3 Qc1+ 49.Ka4 b5+ 50.cxb5 Qc2+
>>>> µ (-0.91) Depth: 14/36 00:01:00 16487kN
>>>>46.Kc2--
>>>> µ (-1.22) Depth: 15/37 00:01:15 20885kN
>>>>46.Kc2 Qd1+ 47.Kb2 Rd2+ 48.Ka3 Qc1+ 49.Ka4 b5+ 50.cxb5 Qc2+
>>>> -+ (-8.75) Depth: 15/42 00:01:29 25534kN
>>>>46.Qd5
>>>> -+ (-8.72) Depth: 15/42 00:01:49 31645kN
>>>>46.Qd5 Rxd5+ 47.cxd5 Qg5+ 48.Re3 Qxd5+ 49.Ke1 Qxa2 50.Rh3 Qd5
>>>> -+ (-7.00) Depth: 15/42 00:06:46 112162kN
>>>>
>>>>
>>>>Chess Tiger 12.92 Beta; Cel 433, 48 Mb hash.
>>>>; 00:00:00.1 46. Score: -2.16 depth: 8 Rd4 Rxd4+ cxd4 Qxd4+ Ke1 Qc3+
>>>>Kf2 Qxc4 Qxh5+ Kg7 Qg5+ Kf7 a3
>>>>; 00:00:00.3 46. Score: -1.92 depth: 8 Rd4 Rxd4+ cxd4 Qxd4+ Ke1 Qc3+
>>>>Kf2 Qxc4 Qxh5+ Kg7 Qg5+ Kf7 Qf5+ Ke7 Qh7+ Qf7+
>>>>; 00:00:03.7 46. Score: -2.26 depth: 9 Rd4 cxd4 Qf6+ Kh7 Qe7+ Qg7
>>>>Qxd8 dxc3+ Kd3 Kh6 c5 bxc5
>>>>; 00:00:05.2 46. Score: -2.12 depth: 10 Rd4 cxd4 Qf6+ Kh7 Qe7+ Qg7
>>>>Qxd8 dxc3+ Kd3 Kh6 e4 Qg3+ Ke2 Qg2+ Ke3
>>>>; 00:00:21.8 46. Score: -2.04 depth: 10 Kc2 Qd1+ Kb2 Rd2+ Ka3 Qc1+
>>>>Ka4 b5+ cxb5 Qc2+ Ka5 Qxc3+ Ka6 Rd6+ Kb7 Qg7+ Kc8
>>>>; 00:00:25.5 46. Score: -2.04 depth: 11 Rd4 cxd4 Qf6+ Kh7 Qe7+ Qg7
>>>>Qxd8 dxc3+ Kd3 Kh6 e4 Qg3+ Kc2 Qe5 Qa8
>>>>; 00:00:34.8 46. Score: -2.06 depth: 12 Rd4 cxd4 Qf6+ Kh7 Qe7+ Qg7
>>>>Qxd8 dxc3+ Kd3 Kh6 e4 Qg3+ Kc2 Qe5 Qa8 Qg7
>>>>; 00:01:08.9 46. Score: -1.88 depth: 13 Rd4 cxd4 Qf6+ Kh7 Qe7+ Qg7
>>>>Qxd8 dxc3+ Kd3 Kh6 Qd5 h4 c5 bxc5 Qxc5 a6 e4
>>>>; 00:02:01.3 46. Score: -1.88 depth: 14 Rd4 cxd4 Qf6+ Kh7 Qe7+ Qg7
>>>>Qxd8 dxc3+ Kd3 Kg6 a4 Qe5 Qg8+ Kh6 Qd8 Qg3+ e3 Qe5
>>>>; 00:07:14.9 46. Score: -1.80 depth: 15 Rd4 cxd4 Qf6+ Kh7 Qe7+ Qg7
>>>>Qxd8 dxc3+ Kd3 Kg6 a4 Qe5 Qa8 Qe7 e4 Qf6 Qxa7 Qf3+
>>>>
>>>>; Analysis completed
>>>>
>>>>
>>>>Sarah.
>>>
>>>This is what Junior 6a makes of it;
>>>
>>>Analysis by Junior 6a
>>>
>>>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Kb3
>>> µ (-1.19) Depth: 3 00:00:00
>>>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 Rxa2+ 5.Kb5 Qb1+ 6.Kc6 Rxe2 7.Qxh5+
>>> -+ (-1.89) Depth: 6 00:00:00 3kN
>>>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qe7+ Qg7 4.Qxd8 dxc3+ 5.Kd3 Qg3+ 6.e3
>>> -+ (-1.81) Depth: 6 00:00:00 9kN
>>>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qe7+ Qg7 4.Qxd8 dxc3+ 5.Kc2 Qe5 6.Qd3+ Kg7 7.Qxc3 Qxe2+
>>> -+ (-1.77) Depth: 9 00:00:00 73kN
>>>1.Kc2!
>>> -+ (-1.51) Depth: 9 00:00:00 133kN
>>>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 Rxa2+ 5.Kb5 Rb2+ 6.Kc6 Qh1 7.Qf8+ Kh7
>>>8.Qf7+ Kh6
>>> µ (-1.19) Depth: 9 00:00:00 176kN
>>>1.Kc2!
>>> µ (-0.89) Depth: 12 00:00:02 802kN
>>>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 b5+ 5.cxb5 Rxa2+ 6.Kb3 Qc2+ 7.Kc4 Ra4+
>>>8.Kd5 Qxe4+ 9.Qxe4 Rxe4 10.Kxe4
>>> ³ (-0.68) Depth: 12 00:00:04 1491kN
>>>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 b5+ 5.cxb5 Qc2+ 6.Ka5 Qxc3+ 7.Ka6 Rd6+
>>>8.Kb7 Qg7+ 9.Kb8 Rd8+ 10.Qc8
>>> -+ (-9.41) Depth: 15 00:00:15 6088kN
>>>1.Rd4 Rxd4+ 2.cxd4 Qxd4+ 3.Ke1 Qxc4 4.Qxh5+ Kg7 5.Qe5+ Kg6 6.Qd6+ Kf5 7.Qf8+ Ke5
>>>8.Qg7+ Kd6 9.Qxa7 Qc1+
>>> µ (-0.81) Depth: 15 00:01:17 31481kN, tb=128
>>>1.Rd4 Rxd4+ 2.cxd4 Qxd4+ 3.Ke1 h4 4.Qf8+ Kh7 5.Qf7+ Kh6 6.Qxa7 Qf6 7.Qb7 h3
>>>8.Qc7 Qc3+ 9.Kf2 Kg5 10.Qh2
>>> µ (-0.76) Depth: 17 00:04:53 119048kN, tb=1773
>>>
>>>Sarah.
>>
>>
>>Originally I loaded the position to F6a from the pgn. (The above evals)
>>Pasting the FEN I get;
>>
>>Analysis by Fritz 6:
>>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 Rxa2+ 5.Kb5 Qb2+
>> -+ (-1.87) Depth: 6/17 00:00:00 5kN
>>1.Rd4!
>> -+ (-1.84) Depth: 6/18 00:00:00 11kN
>>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qxd8 Qe3+ 4.Kd1 dxc3 5.Qd7+ Kg6
>> -+ (-1.44) Depth: 6/19 00:00:00 16kN
>>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qxd8 Qe3+ 4.Kd1 dxc3 5.Qd7+ Kg6
>> -+ (-1.44) Depth: 7/21 00:00:00 33kN
>>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qxd8 Qe3+ 4.Kd1 dxc3 5.Qd3+ Qxd3+
>> -+ (-1.59) Depth: 8/24 00:00:00 90kN
>>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qxd8 Qe3+ 4.Kd1 dxc3 5.Qd3+ Qxd3+
>> -+ (-1.75) Depth: 9/26 00:00:01 256kN
>>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qe7+ Qg7 4.Qxd8 dxc3+ 5.Kc2 Kh6
>> -+ (-1.69) Depth: 10/28 00:00:02 590kN
>>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qe7+ Qg7 4.Qxd8 dxc3+ 5.Kc2 Kh6
>> -+ (-1.66) Depth: 11/30 00:00:04 1246kN
>>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qe7+ Qg7 4.Qxd8 dxc3+ 5.Kc2 Kh6
>> -+ (-1.53) Depth: 12/32 00:00:11 3333kN
>>1.Kc2
>> -+ (-1.50) Depth: 12/32 00:00:14 4192kN
>>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 b5+ 5.cxb5 Qc2+
>> ³ (-0.53) Depth: 12/34 00:00:24 6981kN
>>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 b5+ 5.cxb5 Qc2+
>> ³ (-0.62) Depth: 13/36 00:00:34 9405kN
>>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 b5+ 5.cxb5 Qc2+
>> µ (-0.91) Depth: 14/36 00:00:59 16126kN
>>1.Kc2--
>> µ (-1.22) Depth: 15/35 00:01:15 20888kN, tb=4
>>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 b5+ 5.cxb5 Qc2+
>> -+ (-8.75) Depth: 15/39 00:01:28 25305kN, tb=4
>>1.Rd4
>> -+ (-8.72) Depth: 15/39 00:01:49 31669kN, tb=4
>>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qe7+ Qg7 4.Qxd8 dxc3+ 5.Kd3 Qg3+
>> -+ (-1.44) Depth: 15/40 00:07:23 129680kN, tb=27
>>
>>(Bird, Scarb 26.09.2000)
>
>
>This is the CB version Crafty 17-11 running in F6.
>Crafty has problems with this also.
>
>Analysis by Crafty 17.11:
>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Kb3 Qc2+
> -+ (-1.50) Depth: 3/9 00:00:00
>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 Rxa2+ 5.Kb5 Qb2+
> -+ (-2.16) Depth: 4/15 00:00:00
>1.Rd4 Rxd4+ 2.cxd4 Qxd4+ 3.Ke1 h4 4.Qf7
> -+ (-2.03) Depth: 4/15 00:00:00
>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qxd8 Qe3+ 4.Kc2 dxc3
> -+ (-2.78) Depth: 5/15 00:00:00
>1.Kc2
> -+ (-2.38) Depth: 5/15 00:00:00
>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 Rxa2+ 5.Kb5 Qb1+ 6.Kc6 Kg7
> -+ (-1.65) Depth: 5/15 00:00:00
>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 Rxa2+ 5.Kb5 Kg7 6.Re7+ Kh6 7.Qh7+
> -+ (-1.49) Depth: 6/19 00:00:01 62kN
>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 b5+ 5.Ka5 Qxc3+ 6.Ka6 Qa3+ 7.Kb7 Qxa2
>8.Qxh5+
> -+ (-2.02) Depth: 7/22 00:00:01 151kN
>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 b5+ 5.cxb5 Qc2+ 6.Ka5 Qxe4 7.Qxh5+ Qh7
>8.Qe5+ Qg7 9.Qxc5 Rxe2
> -+ (-2.61) Depth: 8/24 00:00:02 324kN
>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qxd8 Qe3+ 4.Kd1 dxc3 5.Qd7+ Kg6 6.Qxa7
> -+ (-2.49) Depth: 8/24 00:00:02 432kN
>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qe7+ Qg7 4.Qxd8 dxc3+ 5.Kc2 Kh6 6.Qh4 Qe5
> -+ (-2.42) Depth: 9/26 00:00:03 610kN
>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qe7+ Qg7 4.Qxd8 dxc3+ 5.Kc2 Kh6 6.c5 bxc5 7.e4
> -+ (-2.26) Depth: 10/26 00:00:05 1013kN
>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qe7+ Qg7 4.Qxd8 dxc3+ 5.Kc2 Kh6 6.Qd5 Qg5 7.Qd4 Qg3
> -+ (-2.40) Depth: 11/28 00:00:09 1879kN
>1.Kc2
> -+ (-2.00) Depth: 11/28 00:00:33 8295kN
>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 b5+ 5.cxb5 Rxa2+ 6.Kb3 Qb1+ 7.Kc4 Qxe4+
>8.Qxe4 Ra4+ 9.Kd5 Rxe4 10.Kxe4 Kg7 11.e3 h4
> ³ (-0.42) Depth: 11/28 00:02:08 30451kN
>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 b5+ 5.cxb5 Qc2+ 6.Ka5 Qxc3+ 7.Ka6 Rd6+
>8.Kb7 Qg7+ 9.Kc8 Qg8+ 10.Kb7 Rb6+ 11.Kc7 Qg7+ 12.Kc8 Qb7+ 13.Kd8 Rd6+ 14.Ke8
>Qxb5+
> -+ (-1.65) Depth: 12/36 00:02:48 39786kN
>1.Kc2 Qd1+ 2.Kb2 Rd2+ 3.Ka3 Qc1+ 4.Ka4 b5+ 5.cxb5 Qc2+ 6.Ka5 Qxc3+ 7.Ka6 Rd6+
>8.Kb7 Qg7+ 9.Kb8 Rd8+ 10.Qc8 Rxc8+ 11.Kxc8 Qg8+ 12.Kb7 Qh7+ 13.Ka8 Qxe4+ 14.Kxa7
>Qa4+ 15.Kb6 c4
> -+ (-14.56) Depth: 13/36 00:03:31 51209kN
>1.Rd4
> -+ (-14.16) Depth: 13/36 00:03:36 52321kN
>1.Rd4 cxd4 2.Qf6+ Kh7 3.Qe7+ Qg7 4.Qxd8 dxc3+ 5.Kc2 Kh6 6.Qd5 Qf6 7.e4 Kg6 8.e5
>Qf7
> -+ (-1.99) Depth: 13/36 00:04:17 61182kN
>
>(Bird, Scarb 26.09.2000)
Rebel Century 3.0 Beta never looks at anything but Rd4!!
00:00:00 1.17 -1.10 1.Rd4 Rxd4+ 2.cxd4 Qxd4+ 3.Ke1 Qxc4
4.Qxh5+
00:00:00 2.00 -1.10 1.Rd4 Rxd4
00:00:00 3.00 -1.02 1.Rd4 Rxd4+ 2.cxd4 Qxd4 3.Ke1 Qxc4
4.Qxh5 Kg7 5.Qg5
00:00:01 4.00 -0.99 1.Rd4 Rxd4 2.cxd4 Qxd4 3.Ke1 Qxc4
4.Qxh5 Kg7 5.Qe5 Kg6 6.Qd6
00:00:01 5.00 -1.07 1.Rd4 cxd4 2.Qf6 Kh7 3.Qxd8 Qe3
4.Kd1
00:00:01 6.00 -1.07 1.Rd4 cxd4 2.Qf6 Kh7 3.Qxd8 Qe3
4.Kd1 dxc3 5.a3
00:00:02 7.00 -1.15 1.Rd4 cxd4 2.Qf6 Kh7 3.Qe7 Kg6 4.Qxd8
Qe3 5.Kd1
00:00:04 8.00 -1.14 1.Rd4 cxd4
00:00:30 9.00 -1.05 1.Rd4 Rxd4+ 2.cxd4 Qxd4 3.Ke1 Kg7
4.Qg5 Kf7 5.Qxh5 Kg8
00:01:40 10.00 -1.09 1.Rd4 cxd4 2.Qf6 Kh7 3.Qxd8 Qe3
4.Kd1 dxc3 5.a3 Qe4 6.Qc7 Kh6 7.Qd6
Qg6 8.Qf4 Kg7
00:02:13 11.00 -1.06 1.Rd4 cxd4 2.Qf6 Kh7 3.Qxd8 Qe3
4.Kd1 dxc3 5.a3 Kg6 6.Kc2 h4
00:04:17 12.00 -0.93 1.Rd4 cxd4 2.Qf6 Kh7 3.Qxd8 Qe3
4.Kd1 dxc3 5.a3 Kg7 6.Kc2
Sarah.
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